MB89174LPF datasheet(36/50 Pages) FUJITSU

36 / 50 page

MB89170/170A/170L Series

(5) Recommend Resonator Manufacturers

(6) Serial I/O Timing

(VCC = +5.0 V

±10%, VSS= 0.0 V, TA = –40

°C to +85°C)

* : For information on tinst, see “(4) Instruction Cycle.”

Parameter

Symbol

Condition

Value

Unit

Remarks

Min.

Max.

Serial clock cycle time

tSCYC

SCK

Internal shift

clock mode

2 tinst*—

µs

SCK

↓ → SO time

tSLOV

SCK, SO

–200

200

Valid SI

→ SCK

tIVSH

SI, SCK

0.5 tinst*—

µs

SCK

↑ → valid SI hold time

tSHIX

SCK, SI

0.5 tinst*—

µs

Serial clock “H” pulse width

tSHSL

SCK

External shift

clock mode

1 tinst*—

µs

Serial clock “L” pulse width

tSLSH

1 tinst*—

µs

SCK

↓ → SO time

tSLOV

SCK, SO

200

Valid SI

→ SCK ↑

tIVSH

SI, SCK

0.5 tinst*—

µs

SCK

↑ → valid SI hold time

tSHIX

SCK, SI

0.5 tinst*—

µs

• Sample Application of Piezoelectric Resonator (FAR Family)

FAR*1

C1*2

C2*2

*1: Fujitsu Acoustic Resonator

Inquiry: FUJITSU LIMITED

FAR part number

(built-in capacitor type)

Frequency

(MHz)

Initial deviation of FAR

frequency

(TA = +25

°C)

Temperature

characteristics of

FAR frequency

(TA = –20

°C+60°C)

capacitors*2

FAR-C4

A-03580-

3.58

±0.5%

Built-in

(MB89170 series only)

MB89174LPF Datasheet(PDF) 36 Page - fujitsu semiconductor

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